Siegin GmbH (Mason): 2 active locations in 2 cantons of Switzerland. Addresses of all locations with phone, website, opening hours and coordinates — as an Excel file for 30 €.
2 active locations
As of November 7, 2026, Siegin GmbH has 2 locations in Switzerland, in 2 cantons and 2 cities. The cantons with the most locations are Basel-Stadt (1) and Basel-Landschaft (1). That is <0.01% of all companies of Switzerland.
Share of the active locations of Siegin GmbH with the field filled.
Locations of the chain from the export — you can page through the table. Click a phone number, website or email: the contacts open after a free sign-up, up to 20 companies a day. You receive the full list — 2 locations — as a file after purchase.
| Company | City | Phone | Website and email | Social media |
|---|---|---|---|---|
SI Siegin GmbHDillackerstrasse 15, 4142 Münchenstein
Mason Building consultant, Construction company
Chain: Siegin GmbH |
MünchensteinBasel-Landschaft | |||
SI Siegin GmbHIn den Klostermatten 10, 4052 Basel
Mason
Chain: Siegin GmbH |
BaselBasel-Stadt |
— |
— |
| Canton | Locations | Cities | Share of the chain |
|---|---|---|---|
| Basel-Stadt | 1 | 1 | 50% |
| Basel-Landschaft | 1 | 1 | 50% |
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